AC transformer



FIG. 1 is a front perspective view of the AC transformer showing my new design, the broken lines showing a portion of an electrical cord for ease of illustration and for illustration purposes only and forming no part of the invention;

FIG. 2 is an enlarged top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a reduced scale front perspective view of the AC transformer of FIG. 1 with the electrical cord shown in broken lines and being in a wrapped condition for illustration purposes only and forming no part of the invention. 

The ornamental design for an AC transformer, as shown and described. 